Home / 1,901,463.95-2,624,040.92-1,042,005.75

Finding the Fourth Proportional to 1,901,463.95, 2,624,040.92 and 1,042,005.75

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Solution

The fourth proportional to 1,901,463.95, 2,624,040.92 and 1,042,005.75 is: 1,437,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,463.95 : 2,624,040.92 = 1,042,005.75 : x
  2. Step 2: Convert to fraction form
    1,901,463.95/2,624,040.92 = 1,042,005.75/x
  3. Step 3: Cross multiply
    1,901,463.95x = 2,624,040.92 × 1,042,005.75
  4. Step 4: Simplify right side
    1,901,463.95x = 2,734,265,721,665.26
  5. Step 5: Solve for x
    x = 2,734,265,721,665.26/1,901,463.95
  6. Step 6: Final answer
    x = 1,437,979.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.